Seachem Reef Buffer will also raise carbonate alkalinity; however, it is intended primarily for use as a buffer in a reef system where the maintenance of a pH of 8.3 is often difficult. When pH is not an issue, Reef Builder should be your first choice for a carbonate alkalinity supplement. Reef Buffer is specifically designed to meet the needs and requirements of the closed reef environment.

Raise pH to 8.3

Use one level teaspoon for every 40 gallons to raise pH by about 0.1 pH units

In a well established reef system pH adjustment may be necessary bi-weekly to semiweekly